Water treatment system



FIG. 1 is a top, front perspective view of the water treatment system;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a bottom, rear perspective view thereof. 

CLAIM The ornamental design for a water treatment system, as shown and described. 